問題：This element is used to check starch. Chiba prefecture, Japan is one of the biggest source of this element in the world.<br /> 出題元【Elements 2】

出題元【Elements 2】
問題

This element is used to check starch. Chiba prefecture, Japan is one of the biggest source of this element in the world.<br />

【Elements 2】を受検する
✨けんてーごっこプレミアム登場！✨
広告なし＆便利な機能盛りだくさん

都道府県の検定を探す